Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-ty/src/display.rs')
| -rw-r--r-- | crates/hir-ty/src/display.rs | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/crates/hir-ty/src/display.rs b/crates/hir-ty/src/display.rs index 9d5cf47da8..bb02a15314 100644 --- a/crates/hir-ty/src/display.rs +++ b/crates/hir-ty/src/display.rs @@ -2,7 +2,10 @@ //! HIR back into source code, and just displaying them for debugging/testing //! purposes. -use std::fmt::{self, Debug}; +use std::{ + fmt::{self, Debug}, + mem::size_of, +}; use base_db::CrateId; use chalk_ir::{BoundVar, TyKind}; @@ -552,6 +555,16 @@ fn render_const_scalar( f.write_str("&")?; render_const_scalar(f, bytes, memory_map, t) } + TyKind::Adt(adt, _) if b.len() == 2 * size_of::<usize>() => match adt.0 { + hir_def::AdtId::StructId(s) => { + let data = f.db.struct_data(s); + write!(f, "&{}", data.name.display(f.db.upcast()))?; + Ok(()) + } + _ => { + return f.write_str("<unsized-enum-or-union>"); + } + }, _ => { let addr = usize::from_le_bytes(b.try_into().unwrap()); let Ok(layout) = f.db.layout_of_ty(t.clone(), krate) else { |